3. Starting detecting the point of failure
Check item(1).
Check the power supply status and communication status with the CPU of each device.
Start in HDMI Diagnostics mode and follow the procedures below.
(1) Start in HDMI Diagnostics mode
While the power is on, hold down buttons "
M-DAX
" and "
DIMMER
" for at least 3 seconds.
HDMI DIAGNOSTICS
"
HDMI DIAGNOSTICS
" is displayed.
When the mode has switched, start Hardware check.
Hardwarecheck...
(2-1) Display when an Error Code is displayed.
Err: H1-XX
Alternating display.
Contact support
Check the Error Code table items.
Error Code table
Error Code
Check item No.
Description
H1-01
Check item (5)
Communication Error with HDMI RX/Tx [U1027 : MN864788]
H1-02
Check item (10)
Communication Error with HDMI SW [U1024 : MN864787]
H1-07
Check item (12)
Communication Error with OSD
[U1030 : ADV7623]
H1-08
Check item (19)
Communication Error with DSP
[U1021 : ADSP21487]
H1-12
Check item (24)
Communication Error with DIR
[U1040 : PCM9211]
H1-15
Check item (17)
Communication Error with OSD ROM [U1029 : MX25L3206EMI/MX25L6406EMI]
(2-2) Display when an Error is not detected.
1 Auto Test
Cancel the mode, and proceed to
check item (2)
.
Canceling the selected mode
Press the power button to exit off the power.
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
82